Thank you for using Ubuntu and taking the time to report a bug. This is a a problem with iptables. Can you please give the output of:
$ sudo /sbin/iptables -V ** Visibility changed to: Public ** Changed in: ufw (Ubuntu) Status: New => Incomplete ** Changed in: ufw (Ubuntu) Assignee: (unassigned) => Jamie Strandboge (jdstrand) -- ufw crashed with OSError in get_iptables_version() https://bugs.launchpad.net/bugs/463951 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs